5-Bromo-3-pyridinecarboxaldehyde
5-Bromo-3-pyridinecarboxaldehyde (CAS: 113118-81-3), with the molecular formula C6H4BrNO and a molecular weight of 186.01 g/mol, is a valuable heterocyclic building block. This compound serves as a key intermediate in organic synthesis, particularly in the development of novel pharmaceutical agents and agrochemicals. Its pyridine core, functionalised with a bromine atom and an aldehyde group, offers versatile reactivity for complex molecule construction.

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug discovery research. Its structure is amenable to further functionalisation for creating diverse molecular scaffolds.
Agrochemical Development
Serves as a building block for the creation of new pesticides, herbicides, and fungicides. The bromo-pyridine moiety can impart specific biological activities.
Organic Synthesis Reagent
A versatile reagent in academic and industrial research for constructing complex organic molecules. The aldehyde group allows for reactions like Wittig, Grignard, and reductive amination.
Material Science
Explored as a component in the synthesis of specialised organic materials due to its heterocyclic and functionalised nature.
| Molecular weight | 186.01 |
|---|---|
| Empirical formula | C6H4BrNO |
| Assay | 97% |
| Melting point | 98-102 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/38-43 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Bromo-3-pyridinecarboxaldehyde used for?
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5-Bromo-3-pyridinecarboxaldehyde is primarily used as an intermediate in organic synthesis, particularly for developing pharmaceuticals, agrochemicals, and novel organic materials.
What is the CAS number and formula for 5-Bromo-3-pyridinecarboxaldehyde?
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The CAS number is 113118-81-3 and the molecular formula is C6H4BrNO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromo-3-pyridinecarboxaldehyde with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 5-Bromo-3-pyridinecarboxaldehyde be handled?
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Handle with appropriate personal protective equipment including dust mask type N95 (US), eyeshields, faceshields, and gloves. Avoid contact with skin, eyes, and clothing. Ensure adequate ventilation as it is harmful if swallowed and causes skin and eye irritation.
Is 5-Bromo-3-pyridinecarboxaldehyde a controlled substance?
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Based on the provided data, 5-Bromo-3-pyridinecarboxaldehyde (CAS: 113118-81-3) is not indicated as a controlled substance.
How is 5-Bromo-3-pyridinecarboxaldehyde shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents, adhering to international shipping regulations for chemical products.
How can I request a sample or quote for 5-Bromo-3-pyridinecarboxaldehyde?
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Please contact our sales team via the website or direct email to request a sample or obtain a quotation for 5-Bromo-3-pyridinecarboxaldehyde.
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